Could large heat pumps revolutionize how we warm our homes?

The German city of Mannheim heats thousands of homes using ice-cold water. With the concept gaining ground around the world, DW reporter Tim Schauenberg took to the Rhine River to find out how it works.

source https://www.dw.com/en/could-large-heat-pumps-revolutionize-how-we-warm-our-homes/a-68074596?maca=en-rss-en-ger-1023-rdf